Tabletop sandbox



FIG. 1 is a perspective view of a tabletop sandbox.

FIG. 2 is a front elevational view thereof, the rear, left and right elevational views being mirror images of the front elevational view.

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a tabletop sandbox, as shown and described. 